1. Health Care: Smart health ring adopted advanced smart technology to help you monitor your health data in real time, which is an ideal health companion.2. Improve Sleeping: With its sleep monitoring feature, the health ring tracks the quality of your sleep, which helps to improve your sleep quality at every night.3. Fitness Tracker: Smart ring health tracker records your movement data and automatically monitors your fitness every half hour, or you can monitor it through an app.4. Fashion Appearance: Health monitor ring adopted black ring design, stylish and elegant, which can be matched with all clothes, suitable for various place.5. Multiple Languages: Smart ring supports English, French, Italian, Korean, Japanese and other languages, making it easy to switch languages at any time.Specification:Item Type: Smart Health RingMaterial: MetalBattery Type: Lithium Battery (Included)Battery Capacity: 25mAhCharging Time: Approx 1 hourWorking Time: 3-5 days: BLE5.1Waterproof Level: IP68Device Requirements: Only compatible for Android 5.0 or for I0S10.0 and above devicesCharging Interface: Magnetic Suction ChargingHow to Use:1. After receiving the product, first download the Ring App. 2. Once the download is complete, you can connect and use the ring.3. To turn on the ring, it will automatically power on when charged.Package List:1 x Smart Health Ring1 x User Manual1 x USB CableHealth Care: Smart health ring adopted advanced smart technology to help you monitor your health data in real time, which is an ideal health companion. Multiple Languages: Smart ring supports English, French, Italian, Korean, Japanese and other languages, making it easy to switch languages at any time. Fashion Appearance: Health monitor ring adopted black ring design, stylish and elegant, which can be matched with all clothes, suitable for various place. Improve Sleeping: With its sleep monitoring feature, the health ring tracks the quality of your sleep, which helps to improve your sleep quality at every night. Fitness Tracker: Smart ring health tracker records your movement data and automatically monitors your fitness every half hour, or you can monitor it through an app.